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| author | Yangtao Li <frank@allwinnertech.com> | 2020-11-09 20:11:04 +0800 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2020-11-30 02:07:58 +0100 |
| commit | 0dd713ef2134bac2ee25562990dd6ecbc6feb615 (patch) | |
| tree | 00d3e52848e084aa877cf7befac2c0fb52a2207e /drivers/power | |
| parent | fbda05f7c6487ac88c5f273a74735c3afe414db6 (diff) | |
| download | linux-0dd713ef2134bac2ee25562990dd6ecbc6feb615.tar.gz linux-0dd713ef2134bac2ee25562990dd6ecbc6feb615.tar.bz2 linux-0dd713ef2134bac2ee25562990dd6ecbc6feb615.zip | |
power: supply: axp20x_usb_power: Use power efficient workqueue for debounce
The debounce timeout is generally quite long and the work not performance
critical so allow the scheduler to run the work anywhere rather than in
the normal per-CPU workqueue.
Signed-off-by: Yangtao Li <frank@allwinnertech.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/axp20x_usb_power.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c index 3b4fd710347d..70b28b699a80 100644 --- a/drivers/power/supply/axp20x_usb_power.c +++ b/drivers/power/supply/axp20x_usb_power.c @@ -92,7 +92,7 @@ static irqreturn_t axp20x_usb_power_irq(int irq, void *devid) power_supply_changed(power->supply); - mod_delayed_work(system_wq, &power->vbus_detect, DEBOUNCE_TIME); + mod_delayed_work(system_power_efficient_wq, &power->vbus_detect, DEBOUNCE_TIME); return IRQ_HANDLED; } @@ -117,7 +117,7 @@ static void axp20x_usb_power_poll_vbus(struct work_struct *work) out: if (axp20x_usb_vbus_needs_polling(power)) - mod_delayed_work(system_wq, &power->vbus_detect, DEBOUNCE_TIME); + mod_delayed_work(system_power_efficient_wq, &power->vbus_detect, DEBOUNCE_TIME); } static int axp20x_get_current_max(struct axp20x_usb_power *power, int *val) @@ -525,7 +525,7 @@ static int axp20x_usb_power_resume(struct device *dev) while (i < power->num_irqs) enable_irq(power->irqs[i++]); - mod_delayed_work(system_wq, &power->vbus_detect, DEBOUNCE_TIME); + mod_delayed_work(system_power_efficient_wq, &power->vbus_detect, DEBOUNCE_TIME); return 0; } @@ -647,7 +647,7 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&power->vbus_detect, axp20x_usb_power_poll_vbus); if (axp20x_usb_vbus_needs_polling(power)) - queue_delayed_work(system_wq, &power->vbus_detect, 0); + queue_delayed_work(system_power_efficient_wq, &power->vbus_detect, 0); return 0; } |